| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Arctic | Sea/Bay/Gulf | native | 3448 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 95752 |
| Baffin Bay | Sea/Bay/Gulf | native | 3448 |
| Baffin Bay - Davis Strait | Sea/Bay/Gulf | native | 3448 |
| Baltic Sea | Sea/Bay/Gulf | native | 95752 |
| Beaufort Sea | Sea/Bay/Gulf | native | 3448 |
| Beaufort Sea - continental coast and shelf | Sea/Bay/Gulf | native | 3448 |
| Central Arctic | Sea/Bay/Gulf | native | 117961 |
| Gulf of Maine | Sea/Bay/Gulf | native | 117961 |
| Gulf of Maine/Bay of Fundy | Sea/Bay/Gulf | native | 117961 |
| Hudson Bay Complex | Sea/Bay/Gulf | native | 3448 |
| Iceland Shelf and Sea | Sea/Bay/Gulf | native | 117961 |
| Kara Sea | Sea/Bay/Gulf | native | 117961 |
| Laptev Sea | Sea/Bay/Gulf | native | 119523 |
| North and East Iceland | Sea/Bay/Gulf | native | 132923 |
| North Sea | Sea/Bay/Gulf | native | 3477 |
| Northern European Seas | Sea/Bay/Gulf | native | 96501 |
| Norwegian Sea | Sea/Bay/Gulf | native | 125497 |
| Southern Norway | Sea/Bay/Gulf | native | 125497 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 95752 |